amoral
adjective uk/ˌeɪˈmɒr.əl/ us/ˌeɪˈmɔːr.əl/
毫无道德观念的;没有道德的
without moral principles
Humans, he argues, are amoral and what guides them is not any sense of morality but an instinct for survival. 他认为,人类无德,其行为不是出于道德感,而是出于生存的本能。
Compare: immoralmoral adjective